TrollsTopia Season 2 Episode 1 - Cakes on a Train / It's Dad-urday >Once a year, Trolls have a special day to spend time with their father's- Dad-urday! Guy Diamond, who is celebrating his first Dad-urday with his son Tiny Diamond, realizes that some traditional Dad-urday activities are outside his comfort zone, but not wanting to disappoint Tiny, he enlists the help of his friends to make sure he completes them all.